Pile of Pillows Bed Bug and Allergen Proof Mattress Encasement, Twin/Single, White Protect your box spring against bed bugs, dust mites and allergens Tested and certified toxic-free vinyl Easy clean wipable vinyl 100% waterproof protects your box spring against moisture and stains 3 sided easy opening makes box spring encasement easy USA Lab Tested: Bed Bug & Allergen Proof Breathable Bed Bug Allergen Fluid-proof PU-backing on all 6 sides Fits up to 14" Deep Beds, 6 sided full encasement protection Easy-care Machine Washable All the features as the super expensive ones being sold across USA.